lspci | grep -i nvidia
http://developer.nvidia.com/cuda-gpus
sudo apt-get install linux-headers-$(uname -r)
sudo dpkg -i cuda-repo-ubuntu1404-7-5-local_7.5-18_amd64.deb sudo apt-get update sudo apt-get install cuda
原文：http://my.oschina.net/baiyunpiaopiao/blog/524750